Calibration device for mobile terminal flow measurement system
A calibration device and mobile network technology, applied in electrical components, wireless communication, accounting/billing services, etc., can solve problems such as inaccurate monitoring, unguaranteed measurement accuracy, and inability to close flow data, etc., to achieve stable and reliable operation , the maintenance of legitimate rights and interests, the effect of good electrical characteristics and anti-interference
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[0037] Such as figure 1 , 2 , 3, 4, 5, 6, and 7, a calibration device for a mobile network flow measurement system includes: a calibration cabinet, a calibration device circuit, and the calibration device circuit in the calibration cabinet includes a system motherboard 3.3, The wireless module group 3.4, the touch screen display 3.5, the lithium battery pack 3.6, and the system motherboard 3.3 side are provided with the wireless module group 3.4.
[0038] The top of the system motherboard 3.3 is provided with a touch screen panel, the touch screen panel is composed of a fixed panel frame and a touch screen display 3.5 in the frame, the fixed panel frame on one side of the touch screen display 3.5 is provided with a SIM card slot 3.7 and an outer The fixed panel frame on the other side of the touch screen display is provided with a device restart key switch 3.9, a switching knob switch 3.10, and a main power switch 3.11; the calibration box is provided with a lithium battery p...
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